#6D5DB8
Closest named color: Iris (#6258C4). oklch(53.7% 0.138 289), rgb(109, 93, 184).
Aa
White text reads best on this color (5.37:1).
About this color
#6D5DB8 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.138 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.030 away. White text reads best on it, at 5.37:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #6D5DB8 |
| RGB | rgb(109, 93, 184) |
| HSL | hsl(251, 39%, 54%) |
| OKLCH | oklch(53.7% 0.138 289) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6D5DB8 | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #6D5DB8 | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #6D5DB8 text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #6D5DB8 text on black | 3.90:1 | AA large text | Lc -25.2 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BFBBE7
oklch(81% 0.062 289.1)
-
Step 400
400
#9E96DB
oklch(70.6% 0.1 288.9)
-
Step 500
500
#887BD1
oklch(63.1% 0.127 289.2)
-
Step 600
600 (this color)
#6D5DB8
oklch(53.7% 0.138 289)
-
Step 700
700
#6051A4
oklch(49.1% 0.129 289.1)
-
Step 800
800
#4E4385
oklch(42.7% 0.106 288.7)
-
Step 900
900
#41396A
oklch(37.7% 0.082 289.4)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#6D5DB8 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #396CBB | 0.071 |
| Deuteranopia (no green cones) | #3968B6 | 0.069 |
| Tritanopia (no blue cones) | #587082 | 0.115 |
| Achromatopsia (no color) | #6A6A6A | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D5DB8
#6D5DB8
oklch(53.7% 0.138 289)
- #747300
#747300
oklch(53.9% 0.117 109.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D5DB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.035
- Light Indigo #6D5ACF ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.040
- Deep Lavender #8D5EB7 ΔE 0.054
- French Blue #436BAD ΔE 0.068
- Bluey Purple #6241C7 ΔE 0.074
- Dark Lavender #856798 ΔE 0.075
Use #6D5DB8 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.